| 1 |
/* Mixmaster version 3 -- (C) 1999 Anonymizer Inc.
|
| 2 |
|
| 3 |
Mixmaster may be redistributed and modified under certain conditions.
|
| 4 |
This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF
|
| 5 |
ANY KIND, either express or implied. See the file COPYRIGHT for
|
| 6 |
details.
|
| 7 |
|
| 8 |
Command-line based frontend
|
| 9 |
$Id: main.c,v 1.31 2003/05/08 18:07:08 weaselp Exp $ */
|
| 10 |
|
| 11 |
|
| 12 |
#include "mix3.h"
|
| 13 |
#include "pgp.h"
|
| 14 |
#include <stdio.h>
|
| 15 |
#include <string.h>
|
| 16 |
#include <ctype.h>
|
| 17 |
#include <stdlib.h>
|
| 18 |
#ifdef POSIX
|
| 19 |
#include <unistd.h>
|
| 20 |
#else /* end of POSIX */
|
| 21 |
#include <io.h>
|
| 22 |
#endif /* else if not POSIX */
|
| 23 |
#include <assert.h>
|
| 24 |
|
| 25 |
static char *largopt(char *p, char *opt, char *name, int *error);
|
| 26 |
static void noarg(char *name, char p);
|
| 27 |
static int check_get_pass(int force);
|
| 28 |
|
| 29 |
/** main *****************************************************************/
|
| 30 |
|
| 31 |
/* Returns:
|
| 32 |
0 successful operation
|
| 33 |
1 command line error
|
| 34 |
2 client error condition */
|
| 35 |
|
| 36 |
#ifdef WIN32SERVICE
|
| 37 |
int mix_main(int argc, char *argv[])
|
| 38 |
#else
|
| 39 |
int main(int argc, char *argv[])
|
| 40 |
#endif /* WIN32SERVICE */
|
| 41 |
{
|
| 42 |
int error = 0, deflt = 1, help = 0, readmail = 0, send = -1, sendpool = 0,
|
| 43 |
header = 1, maint = 0, keygen = 0, verbose = 2, sign = 0, encrypt = 0,
|
| 44 |
redirect_mail = 0;
|
| 45 |
int daemon = 0, type_list = 0, nodetach = 0;
|
| 46 |
|
| 47 |
#ifdef USE_SOCK
|
| 48 |
int pop3 = 0;
|
| 49 |
|
| 50 |
#endif /* USE_SOCK */
|
| 51 |
char *filename = NULL;
|
| 52 |
int i;
|
| 53 |
int ret = 0;
|
| 54 |
char *p, *q;
|
| 55 |
char chain[1024] = "";
|
| 56 |
char nym[LINELEN] = "";
|
| 57 |
BUFFER *nymopt, *pseudonym, *attachments;
|
| 58 |
int numcopies = 0; /* default value set in mix.cfg */
|
| 59 |
BUFFER *msg, *chainlist, *field, *content;
|
| 60 |
FILE *f;
|
| 61 |
|
| 62 |
/* Check if parse_yearmonthday works */
|
| 63 |
assert(parse_yearmonthday("2003-04-01") == 1049155200);
|
| 64 |
|
| 65 |
mix_init(NULL);
|
| 66 |
|
| 67 |
msg = buf_new();
|
| 68 |
chainlist = buf_new();
|
| 69 |
nymopt = buf_new();
|
| 70 |
pseudonym = buf_new();
|
| 71 |
attachments = buf_new();
|
| 72 |
field = buf_new();
|
| 73 |
content = buf_new();
|
| 74 |
|
| 75 |
#ifdef USE_NCURSES
|
| 76 |
if (argc == 1) {
|
| 77 |
if (isatty(fileno(stdin)))
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| 78 |
menu_main();
|
| 79 |
else
|
| 80 |
menu_folder(0, NULL);
|
| 81 |
goto clientpool;
|
| 82 |
}
|
| 83 |
#endif /* USE_NCURSES */
|
| 84 |
if (argc > 1 && strleft(argv[1], "-f")) {
|
| 85 |
menu_folder(strlen(argv[1]) > 2 ? argv[1][2] : 0,
|
| 86 |
argc < 3 ? NULL : argv[2]);
|
| 87 |
goto clientpool;
|
| 88 |
}
|
| 89 |
for (i = 1; i < argc; i++) {
|
| 90 |
p = argv[i];
|
| 91 |
if (p[0] == '-' && p[1] != '\0') {
|
| 92 |
if (p[1] == '-') {
|
| 93 |
p += 2;
|
| 94 |
if (strieq(p, "help"))
|
| 95 |
help = 1, deflt = 0;
|
| 96 |
else if (streq(p, "verbose"))
|
| 97 |
verbose = 1;
|
| 98 |
else if (streq(p, "type-list"))
|
| 99 |
type_list = 1;
|
| 100 |
else if (streq(p, "dummy"))
|
| 101 |
send = MSG_NULL, deflt = 0;
|
| 102 |
else if (streq(p, "remailer"))
|
| 103 |
maint = 1, deflt = 0;
|
| 104 |
else if (streq(p, "generate-key"))
|
| 105 |
keygen = 2, deflt = 0;
|
| 106 |
else if (streq(p, "update-keys"))
|
| 107 |
keygen = 1, deflt = 0;
|
| 108 |
else if (streq(p, "send"))
|
| 109 |
sendpool = 1, deflt = 0;
|
| 110 |
else if (streq(p, "read-mail"))
|
| 111 |
readmail = 1, deflt = 0;
|
| 112 |
else if (streq(p, "redirect"))
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| 113 |
redirect_mail = 1, deflt = 0;
|
| 114 |
else if (streq(p, "store-mail"))
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| 115 |
readmail = 2, deflt = 0;
|
| 116 |
#ifdef USE_SOCK
|
| 117 |
else if (streq(p, "pop-mail"))
|
| 118 |
pop3 = 1, deflt = 0;
|
| 119 |
#endif /* USE_SOCK */
|
| 120 |
else if (streq(p, "daemon"))
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| 121 |
daemon = 1, deflt = 0;
|
| 122 |
else if (streq(p, "no-detach"))
|
| 123 |
nodetach = 1;
|
| 124 |
else if (streq(p, "post"))
|
| 125 |
send = MSG_POST;
|
| 126 |
else if (streq(p, "mail"))
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| 127 |
send = MSG_MAIL;
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| 128 |
else if (streq(p, "sign"))
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| 129 |
sign = 1;
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| 130 |
else if (streq(p, "encrypt"))
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| 131 |
encrypt = 1;
|
| 132 |
else if ((q = largopt(p, "to", argv[0], &error)) != NULL) {
|
| 133 |
header = 0;
|
| 134 |
buf_appendf(msg, "To: %s\n", q);
|
| 135 |
} else if ((q = largopt(p, "post-to", argv[0], &error)) != NULL) {
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| 136 |
send = MSG_POST, header = 0;
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| 137 |
buf_appendf(msg, "Newsgroups: %s\n", q);
|
| 138 |
} else if ((q = largopt(p, "subject", argv[0], &error)) != NULL) {
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| 139 |
buf_appendf(msg, "Subject: %s\n", q);
|
| 140 |
} else if ((q = largopt(p, "header", argv[0], &error)) != NULL) {
|
| 141 |
buf_appendf(msg, "%s\n", q);
|
| 142 |
} else if ((q = largopt(p, "chain", argv[0], &error)) != NULL) {
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| 143 |
buf_appendf(msg, "Chain: %s\n", q);
|
| 144 |
}
|
| 145 |
#ifdef USE_PGP
|
| 146 |
else if ((q = largopt(p, "reply-chain", argv[0], &error)) != NULL) {
|
| 147 |
buf_appendf(msg, "Reply-Chain: %s\n", q);
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| 148 |
} else if ((q = largopt(p, "latency", argv[0], &error)) != NULL) {
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| 149 |
buf_appendf(msg, "Latency: %s\n", q);
|
| 150 |
} else if ((q = largopt(p, "attachment", argv[0], &error)) != NULL) {
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| 151 |
buf_appendf(attachments, "%s\n", q);
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| 152 |
} else if ((q = largopt(p, "nym-config", argv[0], &error)) != NULL) {
|
| 153 |
deflt = 0;
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| 154 |
strncpy(nym, q, sizeof(nym));
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| 155 |
if (i > argc && strileft(argv[i + 1], "name="))
|
| 156 |
buf_sets(pseudonym, argv[++i] + 5);
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| 157 |
else if (i > argc && strileft(argv[i + 1], "opt="))
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| 158 |
buf_appends(nymopt, argv[++i] + 5);
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| 159 |
} else if ((q = largopt(p, "nym", argv[0], &error)) != NULL) {
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| 160 |
buf_appendf(msg, "Nym: %s\n", q);
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| 161 |
}
|
| 162 |
#endif /* USE_PGP */
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| 163 |
else if ((q = largopt(p, "copies", argv[0], &error)) != NULL) {
|
| 164 |
sscanf(q, "%d", &numcopies);
|
| 165 |
} else if ((q = largopt(p, "config", argv[0], &error)) != NULL) {
|
| 166 |
strncpy(MIXCONF, q, PATHMAX);
|
| 167 |
MIXCONF[PATHMAX-1] = 0;
|
| 168 |
mix_config(); /* configuration file changed - reread it */
|
| 169 |
} else if (error == 0 && mix_configline(p) == 0) {
|
| 170 |
fprintf(stderr, "%s: Invalid option %s\n", argv[0], argv[i]);
|
| 171 |
error = 1;
|
| 172 |
}
|
| 173 |
} else {
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| 174 |
while (*++p) {
|
| 175 |
switch (*p) {
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| 176 |
case 'd':
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| 177 |
send = MSG_NULL, deflt = 0;
|
| 178 |
break;
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| 179 |
case 'R':
|
| 180 |
readmail = 1, deflt = 0;
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| 181 |
break;
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| 182 |
case 'I':
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| 183 |
readmail = 2, deflt = 0;
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| 184 |
break;
|
| 185 |
case 'S':
|
| 186 |
sendpool = 1, deflt = 0;
|
| 187 |
break;
|
| 188 |
case 'M':
|
| 189 |
maint = 1, deflt = 0;
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| 190 |
break;
|
| 191 |
#ifdef USE_SOCK
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| 192 |
case 'P':
|
| 193 |
pop3 = 1, deflt = 0;
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break;
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| 195 |
#endif /* USE_SOCK */
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| 196 |
case 'D':
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| 197 |
daemon = 1, deflt = 0;
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break;
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| 199 |
case 'G':
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| 200 |
keygen = 2, deflt = 0;
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break;
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| 202 |
case 'K':
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| 203 |
keygen = 1, deflt = 0;
|
| 204 |
break;
|
| 205 |
case 'L': /* backwards compatibility */
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break;
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| 207 |
case 'v':
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| 208 |
verbose = 1;
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break;
|
| 210 |
case 'h':
|
| 211 |
help = 1, deflt = 0;
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| 212 |
break;
|
| 213 |
case 'T':
|
| 214 |
type_list = 1;
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| 215 |
break;
|
| 216 |
case 't':
|
| 217 |
if (*(p + 1) == 'o')
|
| 218 |
p++;
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| 219 |
header = 0;
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| 220 |
if (i < argc - 1)
|
| 221 |
buf_appendf(msg, "To: %s\n", argv[++i]);
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| 222 |
else {
|
| 223 |
fprintf(stderr, "%s: Missing argument for option -to\n",
|
| 224 |
argv[0]);
|
| 225 |
error = 1;
|
| 226 |
}
|
| 227 |
break;
|
| 228 |
case 's':
|
| 229 |
if (i < argc - 1)
|
| 230 |
buf_appendf(msg, "Subject: %s\n", argv[++i]);
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else {
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| 232 |
noarg(argv[0], *p);
|
| 233 |
error = 1;
|
| 234 |
}
|
| 235 |
break;
|
| 236 |
case 'l':
|
| 237 |
if (i < argc - 1)
|
| 238 |
buf_appendf(msg, "Chain: %s\n", argv[++i]);
|
| 239 |
else {
|
| 240 |
noarg(argv[0], *p);
|
| 241 |
error = 1;
|
| 242 |
}
|
| 243 |
break;
|
| 244 |
case 'r':
|
| 245 |
if (i < argc - 1)
|
| 246 |
buf_appendf(msg, "Reply-Chain: %s\n", argv[++i]);
|
| 247 |
else {
|
| 248 |
noarg(argv[0], *p);
|
| 249 |
error = 1;
|
| 250 |
}
|
| 251 |
break;
|
| 252 |
#ifdef USE_PGP
|
| 253 |
case 'n':
|
| 254 |
if (i < argc - 1)
|
| 255 |
buf_appendf(msg, "Nym: %s\n", argv[++i]);
|
| 256 |
else {
|
| 257 |
noarg(argv[0], *p);
|
| 258 |
error = 1;
|
| 259 |
}
|
| 260 |
break;
|
| 261 |
#endif /* USE_PGP */
|
| 262 |
case 'c':
|
| 263 |
if (i < argc - 1)
|
| 264 |
sscanf(argv[++i], "%d", &numcopies);
|
| 265 |
else {
|
| 266 |
noarg(argv[0], *p);
|
| 267 |
error = 1;
|
| 268 |
}
|
| 269 |
break;
|
| 270 |
case 'p':
|
| 271 |
send = MSG_POST;
|
| 272 |
break;
|
| 273 |
case 'g':
|
| 274 |
if (i < argc - 1) {
|
| 275 |
send = MSG_POST, header = 0;
|
| 276 |
buf_appendf(msg, "Newsgroups: %s\n", argv[++i]);
|
| 277 |
} else {
|
| 278 |
noarg(argv[0], *p);
|
| 279 |
error = 1;
|
| 280 |
}
|
| 281 |
break;
|
| 282 |
case 'a':
|
| 283 |
if (i < argc - 1)
|
| 284 |
buf_appendf(attachments, "%s\n", argv[++i]);
|
| 285 |
else {
|
| 286 |
noarg(argv[0], *p);
|
| 287 |
error = 1;
|
| 288 |
}
|
| 289 |
break;
|
| 290 |
case 'm':
|
| 291 |
send = MSG_MAIL;
|
| 292 |
break;
|
| 293 |
default:
|
| 294 |
fprintf(stderr, "%s: Invalid option -%c\n", argv[0], *p);
|
| 295 |
error = 1;
|
| 296 |
break;
|
| 297 |
}
|
| 298 |
}
|
| 299 |
}
|
| 300 |
} else {
|
| 301 |
if (strchr(argv[i], '@')) {
|
| 302 |
header = 0;
|
| 303 |
buf_appendf(msg, "To: %s\n", argv[i]);
|
| 304 |
} else {
|
| 305 |
if (filename == NULL)
|
| 306 |
filename = argv[i];
|
| 307 |
else {
|
| 308 |
fprintf(stderr, "%s: Error in command line: %s\n", argv[0], argv[i]);
|
| 309 |
error = 1;
|
| 310 |
}
|
| 311 |
}
|
| 312 |
}
|
| 313 |
}
|
| 314 |
|
| 315 |
if (error) {
|
| 316 |
ret = 1;
|
| 317 |
goto end;
|
| 318 |
}
|
| 319 |
if (type_list) {
|
| 320 |
BUFFER *type2list;
|
| 321 |
type2list = buf_new();
|
| 322 |
if (prepare_type2list(type2list) < 0) {
|
| 323 |
fprintf(stderr, "Cannot print type2.list.\n");
|
| 324 |
ret = 2;
|
| 325 |
} else {
|
| 326 |
printf("%s", type2list->data);
|
| 327 |
};
|
| 328 |
buf_free(type2list);
|
| 329 |
goto end;
|
| 330 |
}
|
| 331 |
if (help || (isatty(fileno(stdin)) && isatty(fileno(stdout))))
|
| 332 |
fprintf(stderr, "Mixmaster %s - %s\n", VERSION, COPYRIGHT);
|
| 333 |
|
| 334 |
if (help) {
|
| 335 |
printf("Usage: %s [options] [user@host] [filename]\n\n", argv[0]);
|
| 336 |
printf("Options:\n\
|
| 337 |
\n\
|
| 338 |
-h, --help summary of command line options\n\
|
| 339 |
-T, --type-list list available remailers\n\
|
| 340 |
-t, --to=user@host the recipient's address(es)\n\
|
| 341 |
-g, --post-to=newsgroup newsgroup(s) to post to\n\
|
| 342 |
-p, --post input is a Usenet article\n\
|
| 343 |
-m, --mail input is a mail message\n\
|
| 344 |
-s, --subject=subject message subject\n\
|
| 345 |
--header='header line' arbitrary message headers\n\
|
| 346 |
-a, --attachment=file attach a file\n"
|
| 347 |
#ifdef USE_PGP
|
| 348 |
"-n, --nym=yournym use pseudonym to send the message\n\
|
| 349 |
--encrypt encrypt the message using the PGP format\n\
|
| 350 |
--sign sign the message using the PGP format\n"
|
| 351 |
#endif /* USE_PGP */
|
| 352 |
"-l, --chain=mix1,mix2,mix3,... specify a remailer chain\n\
|
| 353 |
-c, --copies=num send num copies to increase reliability\n\
|
| 354 |
-d, --dummy generate a dummy message\n\
|
| 355 |
-S, --send send the message(s) in the pool\n"
|
| 356 |
#ifdef USE_PGP
|
| 357 |
" --nym-config=yournym generate a new pseudonym\n\
|
| 358 |
--latency=hours reply chain latency\n\
|
| 359 |
--reply-chain=rem1,rem2,... reply chain for the pseudonym\n"
|
| 360 |
#endif /* USE_PGP */
|
| 361 |
"-v, --verbose output informational messages\n\
|
| 362 |
-f [file] read a mail folder\n"
|
| 363 |
#ifndef USE_NCURSES
|
| 364 |
"\n-fr, -ff, -fg [file] send reply/followup/group reply to a message\n"
|
| 365 |
#endif /* USE_NCURSES */
|
| 366 |
"\nThe input file is expected to contain mail headers if no address is\n\
|
| 367 |
specified in the command line.\n\
|
| 368 |
\n\
|
| 369 |
Remailer:\n\
|
| 370 |
\n\
|
| 371 |
-R, --read-mail read remailer message from stdin\n\
|
| 372 |
-I, --store-mail read remailer msg from stdin, do not decrypt\n\
|
| 373 |
-M, --remailer process the remailer pool\n\
|
| 374 |
-D, --daemon remailer as background process\n\
|
| 375 |
--no-detach do not detach from terminal as daemon\n"
|
| 376 |
#ifdef USE_SOCK
|
| 377 |
"-S, --send force sending messages from the pool\n"
|
| 378 |
#endif /* USE_SOCK */
|
| 379 |
"-P, --pop-mail force getting messages from POP3 servers\n\
|
| 380 |
-G, --generate-key generate a new remailer key\n\
|
| 381 |
-K, --update-keys generate remailer keys if necessary\n\
|
| 382 |
--config=file use alternate configuration file\n"
|
| 383 |
#ifdef WIN32SERVICE
|
| 384 |
"\n\
|
| 385 |
WinNT service:\n\
|
| 386 |
\n\
|
| 387 |
--install-svc install the service\n\
|
| 388 |
--remove-svc remove the service\n\
|
| 389 |
--run-svc run as a service\n"
|
| 390 |
#endif /* WIN32SERVICE */
|
| 391 |
);
|
| 392 |
|
| 393 |
ret = 0;
|
| 394 |
goto end;
|
| 395 |
}
|
| 396 |
if (deflt && send == -1)
|
| 397 |
send = MSG_MAIL;
|
| 398 |
if (nym[0] != 0)
|
| 399 |
send = -1;
|
| 400 |
if ((send == MSG_MAIL || send == MSG_POST) && filename == NULL &&
|
| 401 |
header == 1 && isatty(fileno(stdin))) {
|
| 402 |
/* we don't get here if USE_NCURSES is set */
|
| 403 |
printf("Run `%s -h' to view a summary of the command line options.\n\nEnter the message, complete with headers.\n",
|
| 404 |
argv[0]);
|
| 405 |
#ifdef UNIX
|
| 406 |
printf("When done, press ^D.\n\n");
|
| 407 |
#else
|
| 408 |
printf("When done, press ^Z.\n\n");
|
| 409 |
#endif /* else not UNIX */
|
| 410 |
}
|
| 411 |
if (header == 0)
|
| 412 |
buf_nl(msg);
|
| 413 |
|
| 414 |
if (readmail || redirect_mail || send == MSG_MAIL || send == MSG_POST) {
|
| 415 |
if (filename == NULL || streq(filename, "-"))
|
| 416 |
f = stdin;
|
| 417 |
else {
|
| 418 |
f = fopen(filename, "r");
|
| 419 |
if (f == NULL)
|
| 420 |
fprintf(stderr, "Can't open %s.\n", filename);
|
| 421 |
}
|
| 422 |
|
| 423 |
if (f && buf_read(msg, f) != -1) {
|
| 424 |
if (readmail == 1) {
|
| 425 |
check_get_pass(1);
|
| 426 |
mix_decrypt(msg);
|
| 427 |
} else if (readmail == 2)
|
| 428 |
pool_add(msg, "inf");
|
| 429 |
if (send == MSG_MAIL || send == MSG_POST || redirect_mail) {
|
| 430 |
BUFFER *sendmsg;
|
| 431 |
int numdest = 0;
|
| 432 |
|
| 433 |
sendmsg = buf_new();
|
| 434 |
|
| 435 |
while (buf_getheader(msg, field, content) == 0) {
|
| 436 |
if (bufieq(field, "nym")) {
|
| 437 |
strncpy(nym, content->data, sizeof(nym));
|
| 438 |
} else if (bufieq(field, "chain"))
|
| 439 |
if (strchr(content->data, ';')) {
|
| 440 |
i = strchr(content->data, ';') - (char *)content->data;
|
| 441 |
strncpy(chain, content->data, i);
|
| 442 |
if (strstr(content->data + i, "copies=") != NULL) {
|
| 443 |
sscanf(strstr(content->data + i, "copies=") +
|
| 444 |
sizeof("copies=") - 1, "%d", &numcopies);
|
| 445 |
}
|
| 446 |
} else
|
| 447 |
strncpy(chain, content->data, sizeof(chain));
|
| 448 |
else { /* line goes into message */
|
| 449 |
if (((redirect_mail || send == MSG_MAIL) && bufieq(field, "to"))
|
| 450 |
|| (send == MSG_POST && bufieq(field, "newsgroups")))
|
| 451 |
numdest++;
|
| 452 |
if (bufieq(field, "from") && !redirect_mail)
|
| 453 |
fprintf(stderr, "Warning: The message has a From: line.\n");
|
| 454 |
buf_appendheader(sendmsg, field, content);
|
| 455 |
}
|
| 456 |
}
|
| 457 |
buf_nl(sendmsg);
|
| 458 |
buf_rest(sendmsg, msg);
|
| 459 |
|
| 460 |
while (buf_getline(attachments, field) != -1)
|
| 461 |
if (attachfile(sendmsg, field) == -1) {
|
| 462 |
errlog(ERRORMSG, "Can't attach %b!\n", field);
|
| 463 |
ret = 2;
|
| 464 |
goto end;
|
| 465 |
}
|
| 466 |
|
| 467 |
#ifdef USE_PGP
|
| 468 |
if (nym[0] != 0 && strchr(nym, '@') == NULL)
|
| 469 |
strcatn(nym, "@", sizeof(nym));
|
| 470 |
if (sign || encrypt) {
|
| 471 |
BUFFER *pass;
|
| 472 |
|
| 473 |
pass = buf_new();
|
| 474 |
user_pass(pass);
|
| 475 |
if (pgp_mailenc((encrypt ? PGP_ENCRYPT : 0) |
|
| 476 |
(nym[0] != 0 && sign ? PGP_SIGN : 0) |
|
| 477 |
PGP_TEXT | PGP_REMAIL, sendmsg, nym,
|
| 478 |
pass, NULL, NYMSECRING) != 0) {
|
| 479 |
fprintf(stderr, "Encryption failed: missing key!");
|
| 480 |
ret = 2;
|
| 481 |
goto end;
|
| 482 |
}
|
| 483 |
buf_free(pass);
|
| 484 |
}
|
| 485 |
if (nym[0] != 0) {
|
| 486 |
if (nym_encrypt(sendmsg, nym, send) == 0)
|
| 487 |
send = MSG_MAIL;
|
| 488 |
else
|
| 489 |
fprintf(stderr, "Nym error, sending message anonymously.\n");
|
| 490 |
}
|
| 491 |
#endif /* USE_PGP */
|
| 492 |
if (numdest == 0) {
|
| 493 |
fprintf(stderr, "No destination address given!\n");
|
| 494 |
ret = 2;
|
| 495 |
} else if (numcopies < 0 || numcopies > 10) {
|
| 496 |
fprintf(stderr, "Invalid number of copies!\n");
|
| 497 |
ret = 2;
|
| 498 |
} else {
|
| 499 |
if ( ( redirect_mail ?
|
| 500 |
redirect_message(sendmsg, chain, numcopies, chainlist) :
|
| 501 |
mix_encrypt(send, sendmsg, chain, numcopies, chainlist)
|
| 502 |
) == -1) {
|
| 503 |
ret = 2;
|
| 504 |
if (chainlist->length)
|
| 505 |
fprintf(stderr, "%s\n", chainlist->data);
|
| 506 |
else
|
| 507 |
fprintf(stderr, "Failed!\n");
|
| 508 |
} else if (verbose) {
|
| 509 |
fprintf(stderr, "Chain: ");
|
| 510 |
buf_write(chainlist, stderr);
|
| 511 |
}
|
| 512 |
}
|
| 513 |
|
| 514 |
buf_free(sendmsg);
|
| 515 |
}
|
| 516 |
if (filename != NULL)
|
| 517 |
fclose(f);
|
| 518 |
} else
|
| 519 |
ret = 2;
|
| 520 |
}
|
| 521 |
if (send == MSG_NULL) {
|
| 522 |
if (msg->length) {
|
| 523 |
while (buf_getheader(msg, field, content) == 0) {
|
| 524 |
if (bufieq(field, "chain"))
|
| 525 |
strncpy(chain, content->data, sizeof(chain));
|
| 526 |
}
|
| 527 |
}
|
| 528 |
if (mix_encrypt(MSG_NULL, NULL, chain, numcopies, chainlist) == -1) {
|
| 529 |
ret = 2;
|
| 530 |
if (chainlist->length)
|
| 531 |
fprintf(stderr, "%s\n", chainlist->data);
|
| 532 |
else
|
| 533 |
fprintf(stderr, "Failed!\n");
|
| 534 |
} else if (verbose) {
|
| 535 |
fprintf(stderr, "Chain: ");
|
| 536 |
buf_write(chainlist, stderr);
|
| 537 |
}
|
| 538 |
}
|
| 539 |
#ifdef USE_PGP
|
| 540 |
if (nym[0] != 0) {
|
| 541 |
char nymserver[LINELEN] = "*";
|
| 542 |
BUFFER *chains;
|
| 543 |
|
| 544 |
chains = buf_new();
|
| 545 |
if (numcopies < 1 || numcopies > 10)
|
| 546 |
numcopies = 1;
|
| 547 |
while (buf_getheader(msg, field, content) != -1) {
|
| 548 |
if (bufieq(field, "chain"))
|
| 549 |
strncpy(chain, content->data, sizeof(chain));
|
| 550 |
else if (bufieq(field, "reply-chain"))
|
| 551 |
buf_appendf(chains, "Chain: %b\n", content);
|
| 552 |
else if (field->length)
|
| 553 |
buf_appendheader(chains, field, content);
|
| 554 |
else
|
| 555 |
buf_nl(chains);
|
| 556 |
}
|
| 557 |
if (strrchr(nym, '@')) {
|
| 558 |
strncpy(nymserver, strrchr(nym, '@'), sizeof(nymserver));
|
| 559 |
*strrchr(nym, '@') = '\0';
|
| 560 |
}
|
| 561 |
if (nym_config(NYM_CREATE, nym, nymserver, pseudonym,
|
| 562 |
chain, numcopies, chains, nymopt) < 0) {
|
| 563 |
ret = 2;
|
| 564 |
fprintf(stderr, "Failed!\n");
|
| 565 |
}
|
| 566 |
user_delpass();
|
| 567 |
buf_free(chains);
|
| 568 |
}
|
| 569 |
#endif /* USE_PGP */
|
| 570 |
|
| 571 |
if (keygen) {
|
| 572 |
check_get_pass(0);
|
| 573 |
keymgt(keygen);
|
| 574 |
}
|
| 575 |
if (sendpool)
|
| 576 |
mix_send();
|
| 577 |
#ifdef USE_SOCK
|
| 578 |
if (pop3)
|
| 579 |
pop3get();
|
| 580 |
#endif /* USE_SOCK */
|
| 581 |
if (maint) {
|
| 582 |
check_get_pass(1);
|
| 583 |
mix_regular(0);
|
| 584 |
}
|
| 585 |
|
| 586 |
clientpool:
|
| 587 |
if ((REMAIL == 0) && (CLIENTAUTOFLUSH == 1)) {
|
| 588 |
SENDPOOLTIME = 0;
|
| 589 |
RATE = 100;
|
| 590 |
mix_send();
|
| 591 |
};
|
| 592 |
|
| 593 |
end:
|
| 594 |
buf_free(field);
|
| 595 |
buf_free(content);
|
| 596 |
buf_free(chainlist);
|
| 597 |
buf_free(msg);
|
| 598 |
buf_free(nymopt);
|
| 599 |
buf_free(pseudonym);
|
| 600 |
buf_free(attachments);
|
| 601 |
|
| 602 |
if (daemon) {
|
| 603 |
check_get_pass(1);
|
| 604 |
#ifdef UNIX
|
| 605 |
if (! nodetach) {
|
| 606 |
int pid;
|
| 607 |
|
| 608 |
fprintf(stderr, "Detaching.\n");
|
| 609 |
/* Detach as suggested by the Unix Programming FAQ */
|
| 610 |
pid = fork();
|
| 611 |
if (pid > 0)
|
| 612 |
exit(0);
|
| 613 |
if (setsid() < 0) {
|
| 614 |
/* This should never happen. */
|
| 615 |
fprintf(stderr, "setsid() failed.\n");
|
| 616 |
exit(1);
|
| 617 |
};
|
| 618 |
pid = fork();
|
| 619 |
if (pid > 0)
|
| 620 |
exit(0);
|
| 621 |
};
|
| 622 |
if (chdir(MIXDIR) < 0) {
|
| 623 |
if (chdir("/") < 0) {
|
| 624 |
fprintf(stderr, "Cannot chdir to mixdir or /.\n");
|
| 625 |
exit(1);
|
| 626 |
};
|
| 627 |
};
|
| 628 |
if (write_pidfile(PIDFILE)) {
|
| 629 |
fprintf(stderr, "Aborting.\n");
|
| 630 |
exit(1);
|
| 631 |
}
|
| 632 |
if (! nodetach) {
|
| 633 |
freopen ("/dev/null", "r", stdin);
|
| 634 |
freopen ("/dev/null", "w", stdout);
|
| 635 |
freopen ("/dev/null", "w", stderr);
|
| 636 |
}
|
| 637 |
#endif /* UNIX */
|
| 638 |
mix_daemon();
|
| 639 |
#ifdef UNIX
|
| 640 |
/* ifdef this one to, so that we do not need to export it from windows dll */
|
| 641 |
clear_pidfile(PIDFILE);
|
| 642 |
#endif /* UNIX */
|
| 643 |
}
|
| 644 |
mix_exit();
|
| 645 |
return (ret);
|
| 646 |
}
|
| 647 |
|
| 648 |
static char *largopt(char *p, char *opt, char *name, int *error)
|
| 649 |
{
|
| 650 |
if (streq(p, opt)) {
|
| 651 |
fprintf(stderr, "%s: Missing argument for option --%s\n", name, p);
|
| 652 |
*error = 1;
|
| 653 |
} else if (strleft(p, opt) && p[strlen(opt)] == '=') {
|
| 654 |
return (p + strlen(opt) + 1);
|
| 655 |
}
|
| 656 |
return (NULL);
|
| 657 |
}
|
| 658 |
|
| 659 |
static void noarg(char *name, char p)
|
| 660 |
{
|
| 661 |
fprintf(stderr, "%s: Missing argument for option -%c\n", name, p);
|
| 662 |
}
|
| 663 |
|
| 664 |
static int check_get_pass(int force)
|
| 665 |
/* get a passphrase and check against keys
|
| 666 |
* if force != 0 passphrase must match with some key */
|
| 667 |
{
|
| 668 |
BUFFER *pass, *pass2, *key;
|
| 669 |
int n = 0;
|
| 670 |
|
| 671 |
if (PASSPHRASE[0] == '\0' && isatty(fileno(stdin))) {
|
| 672 |
pass = buf_new();
|
| 673 |
pass2 = buf_new();
|
| 674 |
key = buf_new();
|
| 675 |
buf_sets(pass, PASSPHRASE);
|
| 676 |
while (pgpdb_getkey(PK_DECRYPT, PGP_ES_RSA, NULL, NULL, NULL, NULL, NULL,
|
| 677 |
NULL, NULL, NULL, pass) < 0 &&
|
| 678 |
pgpdb_getkey(PK_DECRYPT, PGP_E_ELG, NULL, NULL, NULL, NULL, NULL,
|
| 679 |
NULL, NULL, NULL, pass) < 0 &&
|
| 680 |
getv2seckey(NULL, key) < 0)
|
| 681 |
{
|
| 682 |
user_delpass();
|
| 683 |
if (n)
|
| 684 |
fprintf(stderr, "re-");
|
| 685 |
user_pass(pass);
|
| 686 |
strncpy(PASSPHRASE, pass->data, LINELEN);
|
| 687 |
PASSPHRASE[LINELEN-1] = 0;
|
| 688 |
if (!force) {
|
| 689 |
if (n && buf_eq(pass, pass2))
|
| 690 |
break;
|
| 691 |
buf_set(pass2, pass);
|
| 692 |
}
|
| 693 |
n=1;
|
| 694 |
}
|
| 695 |
user_delpass();
|
| 696 |
buf_free(pass);
|
| 697 |
buf_free(pass2);
|
| 698 |
buf_free(key);
|
| 699 |
|
| 700 |
strncpy(ENTEREDPASSPHRASE, PASSPHRASE, LINELEN);
|
| 701 |
ENTEREDPASSPHRASE[LINELEN-1] = 0;
|
| 702 |
}
|
| 703 |
return 1;
|
| 704 |
}
|
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